5636601 has 16 divisors (see below), whose sum is σ = 8401920. Its totient is φ = 3734640.

The previous prime is 5636593. The next prime is 5636621. The reversal of 5636601 is 1066365.

5636601 is a `hidden beast` number, since 56 + 3 + 6 + 601 = 666.

It is not a de Polignac number, because 5636601 - 2³ = 5636593 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

5636601 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5636621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (525120).

Almost surely, 2^5636601 is an apocalyptic number.

It is an amenable number.

5636601 is a deficient number, since it is larger than the sum of its proper divisors (2765319).

5636601 is a wasteful number, since it uses less digits than its factorization.

5636601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5636601 is about 2374.1526909616. The cubic root of 5636601 is about 177.9668435486.

The spelling of 5636601 in words is "five million, six hundred thirty-six thousand, six hundred one".